Science News
After 3.5 million-year hiatus, the largest comet ever discovered is headed our way
Live Science - 1 Oct 2021 18:50
Scientists have analyzed the enormous Bernardinelli-Bernstein comet, and predict it will come within 11 AU of Earth in the next 10 years.
Age and aging have critical effects on the gut microbiome
Science Daily - 1 Oct 2021 19:59
Researchers have found that aging produces significant changes in the microbiome of the human small intestine distinct from those caused by medications or illness burden.
New laser meets demanding requirements for driving cutting-edge attosecond light sources
Phys.org - 1 Oct 2021 14:19
Researchers have combined a fiber-laser system with recent advancements in multi-pass cells to create a laser with a unique combination of few-cycle pulses at high average power, pulse energy and repetition rate and with...
Russian expedition finds evidence of northernmost Stone Age hunters above the Arctic Circle
Live Science - 1 Oct 2021 13:56
Ancient cut marks on mammoth bones unearthed on a remote island in the frozen extremes of Siberia are the northernmost evidence of Paleolithic humans ever found, according to archaeologists.
Norwegian reservoirs power homes in Great Britain via 724km cable
New Scientist - 1 Oct 2021 02:01
A subsea electricity cable in the North Sea will allow renewable electricity from Norwegian reservoirs to power 1.4 million homes in Great Britain
Some female butterflies can see an extra ultraviolet colour
New Scientist - 1 Oct 2021 02:01
The females of a Central American butterfly species can see UV colours that males can't, which hints the species divides labour by sex in a way that's similar to some monkeys
Our Choices May Be Making Us More Individualistic
Neuroscience News - 1 Oct 2021 00:37
Salient choice alone can have a powerful range of psychological effects, including the personal empowerment of an individual.
Getting Beyond Small Talk: People Enjoy Deep Conversations With Strangers
Neuroscience News - 1 Oct 2021 23:56
People overestimate feelings of awkwardness when talking to strangers and underestimate the enjoyment of deep, meaningful conversations with those we have just met.
Fight or Flight, Unless Internal Clocks Are Disrupted
Neuroscience News - 1 Oct 2021 23:34
Daily release of glucocorticoids depends on coordination between the clock gene and activity rhythms of neurons within two parts of the hypothalamus.
Revealing the Logic of the Body's Second Brain
Neuroscience News - 1 Oct 2021 22:44
Findings shed new light on the gut's enteric nervous system, offering hope for treatments for a range of disorders.
Marie Antoinette's censored love letters have been read using X-rays
New Scientist - 1 Oct 2021 21:00
Love letters that Marie Antoinette wrote to a Swedish count have been impossible to read because he added extra handwriting on top of hers - but now the original words have been deciphered with X-rays
Secret words exchanged between Marie Antoinette and rumored lover uncovered in redacted letters
Live Science - 1 Oct 2021 20:00
A group of French researchers has uncovered censored phrases in letters exchanged by Marie Antoinette and her close friend-- and rumored lover -- Swedish count Axel von Fersen.
What you need to know about urinary tract infections
Science Daily - 1 Oct 2021 19:02
More than half of U.S. women will experience at least one urinary tract infection (UTI) in their lifetimes, while a quarter will have a subsequent infection. Recurrent urinary tract infections are defined as two or more ...
Powerful technique details brain tumors' formidable resiliency
Science Daily - 1 Oct 2021 19:02
A team led by researchers has profiled in unprecedented detail thousands of individual cells sampled from patients' brain tumors. The findings, along with the methods developed to obtain those findings, represent a signi...
Revealing the logic of the body's 'second brain'
Science Daily - 1 Oct 2021 19:02
Researchers have made a surprising discovery about the human gut's enteric nervous system that itself is filled with surprising facts. For starters, there's the fact that this 'second brain' exists at all.
New antiviral pill halves risk of COVID-19 hospitalization, Merck says
Live Science - 1 Oct 2021 17:08
Merck announced promising trial results this week, but the full data has yet to be released.
Spin polarization induced by shear flow
Phys.org - 1 Oct 2021 17:04
Chinese researchers recently discovered a new effect that can generate spin-polarization in fluid. The new effect, which is called "shear-induced polarization (SIP)," predicts that shear flow can induce polarization in t...
A non-invasive way to image Wigner crystals directly
Phys.org - 1 Oct 2021 17:00
A team of researchers at the University of California at Berkeley, working with a group at Lawrence Berkeley National Laboratory, has developed a non-invasive way to image Wigner crystals directly. In their paper publish...
How flawed diamonds 'lead' to flawless quantum networks
Phys.org - 1 Oct 2021 16:55
The color in a diamond comes from a defect, or "vacancy," where there is a missing carbon atom in the crystal lattice. Vacancies have long been of interest to electronics researchers because they can be used as 'quantum ...
Does bike riding build your glutes?
Live Science - 1 Oct 2021 16:50
What are your glutes, what do they do, and does bike riding build your glutes?
Scientists discover 14 genes that cause obesity
Science Daily - 1 Oct 2021 16:04
The discovery of genes that directly cause obesity could pave the way for treatments for a condition that affects more than 40% of American adults.
What our wandering thoughts can teach us about mental health
Science Daily - 1 Oct 2021 16:04
Researchers analyzed idle thoughts for 10 minutes. What they learned may be useful in the diagnosis and treatment of mental health issues such as depression.